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chfast · Jun 15, 2020 · c9f71d5 · c9f71d5
1 parent dd40cba
commit c9f71d5
Showing 1 changed file with 2 additions and 10 deletions.
diff --git a/include/intx/intx.hpp b/include/intx/intx.hpp
@@ -592,18 +592,10 @@ constexpr uint<N>& operator*=(uint<N>& x, const T& y) noexcept
 template <unsigned N>
 constexpr uint<N> exp(uint<N> base, uint<N> exponent) noexcept
 {
+    auto result = uint<N>{1};
     if (base == 2)
-    {
-        auto result = uint<N>{0};
-        if (exponent < N)
-        {
-            auto bit_to_set = static_cast<uint64_t>(exponent);
-            as_words(result)[bit_to_set / 64] = uint64_t{1} << (bit_to_set % 64);
-        }
-        return result;
-    }
+        return result << exponent;
 
-    auto result = uint<N>{1};
     while (exponent != 0)
     {
         if ((exponent & 1) != 0)